Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
120425 (2113 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2120425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2482149543577162 4.53e-08  
a 3.058346499122562 2.9319e-08 au
q 2.299219162432774 1.322e-07 au
i 1.945178409967563 7.5947e-06 deg
node 177.9296504177445 0.00016746 deg
peri 252.6960954372466 0.00016857 deg
M 245.2571711313501 1.9164e-05 deg
tp 2459623.160778863398
(2022-Feb-12.66077886)
0.00010764 TDB
period 1953.567666066735
5.35
2.8092e-05
7.691e-08
d
yr
n .184278234254775 2.6499e-09 deg/d
Q 3.81747383581235 3.6596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      16287 days (44.59 yr)  
   first obs. used      1973-09-19  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63766  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:26:05  

Additional Information
 Earth MOID = 1.31461 au 
 Jupiter MOID = 1.49784 au 
 T_jup = 3.186 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO449700  

120425 (2113 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2113 T-2 = 2000 YR71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-24 05:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin